Begin your adventure in Hanoi, where centuries-old architecture is a wonderful nod to the past and the Old Quarter strikes a fine contrast with its many temples. Cruise the emerald waters of Halong Bay in a traditional junk boat, learn of Ho Chi Minh City’s fascinating war history and embark on a once-ina-lifetime river cruise along the Mekong. Enjoy Tuk-Tuk and ox cart tours in Phnom Penh and finish your adventure in the Cambodian city of Siem Reap, where you’ll witness Angkor Wat and attend a circus performance.